gcleaner | 398464c7a2c6844b71c772e57e902481a26b9af1f0203a563726bd12667d8a62

Analysis

max time kernel
148s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/09/2026, 04:24

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General

Target
jaffacakes118_398464c7a2c6844b71c772e57e902481a26b9af1f0203a563726bd12667d8a62.exe
Size 4.8MB
Sample260912-e1rz8syepe
SHA256 398464c7a2c6844b71c772e57e902481a26b9af1f0203a563726bd12667d8a62
MD5 3f0794cdac592b8a3e62e9a38201d855
SHA1 c9f9b44698ee28b7d566273b22479f9c3f992be2
SHA512 a528008e47c16f0d0fa6fed0fe73a61909d5aba15e1dcdc6e159047c148cdf7a995d1531a78aeb58394165165e5ba2081e39d49f75079928b9d3fe944a250f6e
SSDEEP 49152:YKlV0lEk4JGisdHKedUS4vF9FO79xBDaqHnSXB9Lb7ShOA/pL7ku+PI/ZCdgCkn9:YKlVM7pdctO7LPIB9rqePI/ZRam
TLSH
T16A36F12E63605335D9534ABE7C5B5A466498FDC0EECFE004A6AD8D4FBA351C62B073C2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery gcleaner loader

Malware Config

Extracted

Family

gcleaner

185.156.73.98
45.91.200.135

Signatures

Family: GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner

Downloads MZ/PE file 1 IoCs

flow	pid	Process
4	5748	svchost015.exe

Executes dropped EXE 1 IoCs

pid	Process
5748	svchost015.exe

Loads dropped DLL 1 IoCs

pid	Process
5748	svchost015.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 296 set thread context of 5748	296	jaffacakes118_398464c7a2c6844b71c772e57e902481a26b9af1f0203a563726bd12667d8a62.exe	85

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_398464c7a2c6844b71c772e57e902481a26b9af1f0203a563726bd12667d8a62.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost015.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 296 wrote to memory of 5748	296	jaffacakes118_398464c7a2c6844b71c772e57e902481a26b9af1f0203a563726bd12667d8a62.exe	85

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_398464c7a2c6844b71c772e57e902481a26b9af1f0203a563726bd12667d8a62.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_398464c7a2c6844b71c772e57e902481a26b9af1f0203a563726bd12667d8a62.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:296
- C:\Users\Admin\AppData\Local\Temp\svchost015.exe
  C:\Users\Admin\AppData\Local\Temp\svchost015.exe
  2⤵
  - Downloads MZ/PE file
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:5748

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

service[1].htm

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MW9UJA6Z\service[1].htm
Size 1B
SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
MD5 cfcd208495d565ef66e7dff9f98764da
SHA1 b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA512 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
MD5 SHA1 SHA512

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svchost015.exe

Path C:\Users\Admin\AppData\Local\Temp\svchost015.exe
Size 2.6MB
SHA256 4e04e2fb20a9c6846b5d693ea67098214f77737f4f1f3df5f0c78594650e7f71
MD5 ceeae1523c3864b719e820b75bf728aa
SHA1 cf607927b6ef864a11bf7ebbcdbb59891d23d320
SHA512 a06da3b96084040d49964b2227402ff1a2548ee5f1459df6b64bc6cbb271f19a00a798333e0f608d03c5a6de7355ae916309250204900117e3ef101f764d0f5f
SSDEEP 49152:OmI7Yi7hoaYCDuYX5417hQSCJV93mWADzh:/iVomD/pQhQYWuzh
TLSH
T172C59E60BBCAC1B2DA8B517A016EA71F5769EF84271055C3E3443E0ECD747D26E3A1CA
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/296-3-0x0000000000400000-0x00000000008CA000-memory.dmp

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memory/296-4-0x0000000000400000-0x00000000008CA000-memory.dmp

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memory/296-0-0x0000000000B00000-0x0000000000B01000-memory.dmp

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memory/296-2-0x0000000000B00000-0x0000000000B01000-memory.dmp

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memory/296-1-0x0000000000469000-0x000000000046A000-memory.dmp

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memory/5748-13-0x00000000006F0000-0x000000000071F000-memory.dmp

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memory/5748-16-0x0000000010000000-0x000000001001C000-memory.dmp

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memory/5748-21-0x00000000006F0000-0x000000000071F000-memory.dmp

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memory/5748-37-0x00000000006F0000-0x000000000071F000-memory.dmp

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memory/5748-41-0x00000000006F0000-0x000000000071F000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads